Overview
The BF998R,215 is an N-channel dual-gate MOSFET produced by NXP USA Inc. This component is part of the BF998 series, which is known for its low noise and high frequency capabilities. Although the BF998 series is no longer in production, it remains relevant for historical and legacy system designs. The BF998R,215 is packaged in a SOT143R surface-mounted package, which is characterized by its reverse pinning and 4 leads.
Key Specifications
| Parameter | Value |
|---|---|
| Type | N-channel dual-gate MOSFET |
| Package / Case | SOT143R |
| Surface Mount | YES |
| Transistor Element Material | SILICON |
| Voltage - Rated | 12V |
| Current Rating (Amps) | 30mA |
| Operating Temperature (Max) | 150°C |
| Power Dissipation-Max (Abs) | 0.2W |
| Noise Figure | 0.6dB |
| Frequency | 200MHz |
| Configuration | SINGLE WITH BUILT-IN DIODE |
| Operating Mode | DUAL GATE, DEPLETION MODE |
Key Features
- Low Noise: The BF998R,215 is designed with a low noise figure of 0.6dB, making it suitable for applications requiring minimal noise interference.
- High Frequency Capability: It operates at frequencies up to 200MHz, which is beneficial for RF and high-frequency applications.
- Dual Gate Operation: The MOSFET operates in depletion mode with dual gate control, allowing for precise control over the drain current.
- Surface Mount Package: The SOT143R package is designed for surface mount technology, facilitating easy integration into modern PCB designs.
- Built-in Diode: The device includes a built-in diode, which simplifies circuit design and reduces the need for external components.
Applications
- RF Amplifiers: The BF998R,215 is well-suited for use in RF amplifiers due to its high frequency capability and low noise characteristics.
- High-Frequency Circuits: It is ideal for applications requiring high-frequency operation, such as in communication systems and microwave circuits.
- Legacy Systems: Although no longer in production, the BF998R,215 remains relevant for maintaining and upgrading legacy systems that rely on this component.
Q & A
- What is the package type of the BF998R,215?
The BF998R,215 is packaged in a SOT143R surface-mounted package).
- What is the rated voltage of the BF998R,215?
The rated voltage of the BF998R,215 is 12V).
- What is the maximum operating temperature of the BF998R,215?
The maximum operating temperature is 150°C).
- What is the noise figure of the BF998R,215?
The noise figure is 0.6dB).
- What is the frequency range of the BF998R,215?
The BF998R,215 operates at frequencies up to 200MHz).
- Is the BF998R,215 still in production?
No, the BF998R,215 is no longer manufactured).
- What type of transistor is the BF998R,215?
The BF998R,215 is an N-channel dual-gate MOSFET).
- What is the power dissipation of the BF998R,215?
The maximum power dissipation is 0.2W).
- Does the BF998R,215 have a built-in diode?
Yes, the BF998R,215 includes a built-in diode).
- What are common applications for the BF998R,215?
Common applications include RF amplifiers, high-frequency circuits, and legacy system maintenance).
